Thelie/Postfix-hostname-to-reverse-DNS
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Update 'set_myhostname.sh'

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Removed some testing code
This commit is contained in:
The_Lie 2021-03-24 01:14:45 +01:00
parent 080de8eb45
commit 2b87c4b01c
1 changed files with 7 additions and 3 deletions
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10
set_myhostname.sh
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@ -2,12 +2,16 @@
IP=$(curl ifconfig.me) IP=$(curl ifconfig.me)
curl_retval=$? curl_retval=$?
if [ $curl_retval -gt 0 ]
# TODO send warning email to postmaster here
exit 1
fi
host_answer=$(host "$IP") host_answer=$(host "$IP")
rev_dns="${host_answer##* }" rev_dns="${host_answer##* }"
rev_dns="${rev_dns%.}" rev_dns="${rev_dns%.}"
echo "Rev. DNS is: $rev_dns" echo "Rev. DNS is: $rev_dns"
sed -e "s/^myhostname.*/myhostname = $rev_dns ses/" /etc/postfix/main.cf sed -e "s/^myhostname.*/myhostname = $rev_dns/" -i /etc/postfix/main.cf
echo $curl_retval